I had Buy 90 shares of Unitechat 10:00 and want to sell 80 at 15:45 in CMC mode but order rejected shows reasion 16473:only Board lot market order are allowed

I had Buy 90 shares of Unitechat 10:00 am and want to sell 80 at 3:45 pm in CMC mode but order rejected shows reasion “16473:only Board lot market order are allowed.” What it means?

Hello Trader,
Placing Orders between 15:40 to 16:00 ,
Have you selected these two correctly CNC and MKT. ?
Read the following to learn more on this topic:


HAPPY TRADING